What is the main fuel source for the work of the cell?
a. oxygen
b. glucose
c. adenosine triphosphate
d. deoxyribose sugar

I think B because it is like the power. I think that it is the sugar. IDK. I am sorry if this answer is not helpful.

The correct answer for the above question is the ejaculatory ducts. The male urethra is divided into three regions, one of them is the prostatic urethra which is the proximal portion that passes through the prostrate gland. It receives the ejaculatory duct, which contains sperm and secretions from the seminal vesicles, and numerous ducts from the prostrate glands.